Practicing Success
Practicing Success
CUET Preparation Today
A cuboidal metal of dimensions 44 cm × 30 cm × 15 cm was melted and cast into a cylinder of height 28 cm. Find its radius. |
20 cm 15 cm 10 cm 18 cm |
15 cm |
Volume of cuboid = Volume of cylinder $⇒lbh=πr^2h⇒r^2=\frac{44× 30× 15× 7}{22×28}$ ∴ r = 15 cm
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